Identification of cellulosic fibers and determination of their blend ratio using terahertz spectroscopy
Autor: | Toru Kurabayashi, Shinichi Yodokawa, Satoru Kosaka, Hayato Shuhama |
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Rok vydání: | 2017 |
Předmět: |
010407 polymers
Materials science Absorption spectroscopy technology industry and agriculture 02 engineering and technology 021001 nanoscience & nanotechnology Condensed Matter Physics 01 natural sciences Atomic and Molecular Physics and Optics 0104 chemical sciences Electronic Optical and Magnetic Materials Terahertz spectroscopy and technology Cellulose fiber chemistry.chemical_compound chemistry Multiple Classification Analysis Principal component analysis Fiber Cellulose Composite material 0210 nano-technology |
Zdroj: | Infrared Physics & Technology. 80:153-157 |
ISSN: | 1350-4495 |
DOI: | 10.1016/j.infrared.2016.11.017 |
Popis: | We demonstrate a method for identifying fabric fibers and their blend ratio using terahertz spectroscopy. The absorption spectra of cellulosic fibers are discriminative due to the types of crystallized cellulose in each type of fiber when the samples are prepared by cutting the fibers to 0.2 mm lengths. The blend ratio of two different fibers was quantified using principal component analysis of the first derivative of the spectra, followed by multiple classification analysis. |
Databáze: | OpenAIRE |
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